1.Expression of IRF-4 and IBP in skin lesions of patients with psoriasis vulgaris.
Anhong, NI ; Hongxiang, CHEN ; Yan, WU ; Wen, LI ; Sh, ANJUAN CHEN ; Jiawen, LI
Journal of Huazhong University of Science and Technology (Medical Sciences) 2012;32(2):287-90
The expression of the interferon regulatory factor 4 (IRF-4) and the IRF-4-binding protein (IBP) in psoriatic skin lesions was investigated. The expression of IRF-4 and IBP in skin lesions of 20 patients with psoriasis vulgaris were immunohistochemically dectected. Normal skin from 10 healthy people was used as normal control. The study showed that expression of IRF-4 was increased significantly in keratinocytes and inflammatory cells in the lesions of psoriasis vulgaris than that in the normal control. The detection revealed that IBP expression in keratinocytes, lymphocytes, hair follicles, and sebaceous glands in normal skin was significantly lower than that in the lesions of psoriasis vulgaris (P<0.05). Both IRF-4 and IBP might be involved in the pathogenesis of psoriasis vulgaris.
2.Outcomes in Neonates with Pulmonary Atresia and Intact Ventricular Septum Underwent Pulmonary Valvulotomy and Valvuloplasty Using a Flexible 2-French Radiofrequency Catheter.
Meng Luen LEE ; Lon Yen TSAO ; Han Yao CHIU ; Ming CHEN ; Ing Sh CHIU
Yonsei Medical Journal 2009;50(2):245-251
PURPOSE: Outcomes in 6 neonates with pulmonary atresia and intact ventricular septum (PAIVS) undergoing radiofrequency pulmonary valvulotomy and valvuloplasty (RPVV) were reported to identify the factors favorable for RPVV as the treatment of choice. MATERIALS AND METHODS: From May 2000 to January 2008, 6 patients with PAIVS were included in this retrospective study. They were aged 1 day to 90 days old. Study modalities included review of recordings of presentations and profiles of chest radiography, electrocardiography, echocardiography, and cardiac catheterization with angiography. Hemodynamic profiles from the echocardiography and the cardiac catheterization were analyzed. RESULTS: Echocardiography showed severe tricuspid regurgitation, membranous atresia of the pulmonary valve, intact ventricular septum, patent ductus arteriosus, and hypoplastic right ventricle in 6 patients. The pulmonary valve annulus were 4.2 to 6.9 mm in diameters, and those of the tricuspid valve were 7.1 to 10.1 mm. Elevated serum level of cardiac enzymes were found in 1 patient with ventriculocoronary communication (VCC). At cardiac catheterization, the ratio of systolic pressure of the right ventricle to that of the left ventricle ranged from 1.43 to 2.33 before RPVV, and from 0.54 to 1.15 after RPVV (p=0.027). The pressure gradients ranged from 76 to 136 mmHg before RPVV, and from 15 to 39 mmHg after RPVV (p=0.028). The echocardiographic gradients ranged from 16 to 32 mmHg within 24 hours after RPVV, and from 15 to 50 mmHg at the follow-ups. CONCLUSION: RPVV can be a treatment of choice for neonates with PAIVS, if there is patent infundibulum, no right-ventricular dependent coronary circulation, and adequate tricuspid valve and pulmonary valve.
Balloon Dilatation/*methods
;
Echocardiography
;
Female
;
Heart Catheterization/*methods
;
Hemodynamics
;
Humans
;
Infant, Newborn
;
Male
;
Pulmonary Atresia/*surgery
;
Pulmonary Valve/abnormalities/*surgery
;
Treatment Outcome
;
*Ventricular Septum
3.Risk factors and outcomes of uterine rupture in Singapore: Emerging trends.
Shu Qi TAN ; Li Houng CHEN ; Dhilshad Bte MUHD ABDUL QADIR ; Bernard SM CHERN ; George SH YEO
Annals of the Academy of Medicine, Singapore 2021;50(1):5-15
INTRODUCTION:
Uterine rupture is uncommon but has catastrophic implications on the pregnancy. A scarred uterus and abnormal placentation are known contributory factors. The aim of our study was to review the contributing factors, clinical presentation, complications and management of uterine rupture in our population in light of the changing nature of modern obstetric practices.
METHODS:
A retrospective observational study was conducted at KK Women's and Children's Hospital by studying proven cases of uterine rupture in the period between January 2003 and December 2014. These cases were analysed according to their past history, clinical presentation, complications, management and outcome.
RESULTS:
A total of 48 cases of proven uterine rupture were identified. The incidence of uterine rupture was 1 in 3,062 deliveries. The ratio of scarred uterus rupture to unscarred uterus rupture was approximately 3:1. The most common factor was previous lower segment caesarean section for the scarred group, followed by a history of laparoscopic myomectomy. Abdominal pain was the common clinical presentation in the antenatal period, while abnormal cardiotocography findings were the most common presentation in intrapartum rupture.
CONCLUSION
There is a notable shift in the trend of uterine rupture cases given the increasing use of laparoscopic myomectomy and elective caesarean sections. While ruptures from these cases were few, their presentation in the antenatal period calls for diligent monitoring with informed patient involvement in their pregnancy care.
4.The study of some theoretical concepts of pulse reading method in traditional Mongolian medicine
Chen Yu Lin ; Molor-Erdene P ; Bold Sh
Mongolian Pharmacy and Pharmacology 2020;16(1):35-39
Introduction
Traditional Mongolian medicine pulse diagnosis is one of the three major assessments in consultation. Possessing thorough pulse feeling skill, the main diagnostic method of traditional medicine,
makes a direct impact to treatment results. Unfortunately, there has not been much research done
on determining the scientific nature of the pulse feeling diagnostic method in Mongolia. Therefore,
the topic was selected in order to clarify some issues of history and theory of the pulse feeling method and to prove the method with practical application.
Highlight some of the theoretical concepts of the traditional medicine approach to pulse reading.
When feeling the pulse, the index finger is pressed lightly to feel the skin, the middle finger is
pressed with medium pressure to feel the muscle tissue and the ring finger is pressed hard to feel
the bone of the doctor is pressed lightly in order to distinguish the twisted blood flow changes overcoming the resistance of sequential pressure. We also identified that the pulse feeling is based on
the nature and connection of the wind and blood and their actions in regard to traditional medicine,
whereas by modern medical theory; it is based on functioning factors of vascular muscle layers,
pulse rate, pressure to vascular wall and condition of vascular wall as well as thickness and thinness of blood flow. In addition to the method being effective when detecting pregnancy and gender
of fetus of patients at the maternity hospital, it is definite that it can be basis of identifying the characteristic of pulse of warm and cold diseases.
5.ROR2 gene is associated with risk of non-syndromic cleft palate in an Asian population.
Hong WANG ; Jacqueline B HETMANSKI ; Ingo RUCZINSKI ; Kung Yee LIANG ; M Daniele FALLIN ; Richard J REDETT ; Gerald V RAYMOND ; Yah-Huei Wu CHOU ; Philip Kuo-Ting CHEN ; Vincent YEOW ; Samuel S CHONG ; Felicia Sh CHEAH ; Ethylin Wang JABS ; Alan F SCOTT ; Terri H BEATY
Chinese Medical Journal 2012;125(3):476-480
BACKGROUNDThe receptor tyrosine kinase-like orphan receptor 2 (ROR2) gene has been recently shown to play important roles in palatal development in animal models and resides in the chromosomal region linked to non syndromic cleft lip with or without cleft palate in humans. The aim of this study was to investigate the possible association between ROR2 gene and non-syndromic oral clefts.
METHODSHere we tested 38 eligible single-nucleotide polymorphisms (SNPs) in ROR2 gene in 297 non-syndromic cleft lip with or without cleft palate and in 82 non-syndromic cleft palate case parent trios recruited from Asia and Maryland. Family Based Association Test was used to test for deviation from Mendelian inheritance. Plink software was used to test potential parent of origin effect. Possible maternally mediated in utero effects were assessed using the TRIad Multi-Marker approach under an assumption of mating symmetry in the population.
RESULTSSignificant evidence of linkage and association was shown for 3 SNPs (rs7858435, rs10820914 and rs3905385) among 57 Asian non-syndromic cleft palate trios in Family Based Association Tests. P values for these 3 SNPs equaled to 0.000068, 0.000115 and 0.000464 respectively which were all less than the significance level (0.05/38 = 0.0013) adjusted by strict Bonferroni correction. Relevant odds ratios for the risk allele were 3.42 (1.80 - 6.50), 3.45 (1.75 - 6.67) and 2.94 (1.56 - 5.56), respectively. Statistical evidence of linkage and association was not shown for study groups other than non-syndromic cleft palate. Neither evidence for parent-of-origin nor maternal genotypic effect was shown for any of the ROR2 markers in our analysis for all study groups.
CONCLUSIONOur results provided evidence of linkage and association between the ROR2 gene and a gene controlling risk to non-syndromic cleft palate.
Asian Continental Ancestry Group ; genetics ; Cleft Lip ; genetics ; Cleft Palate ; genetics ; Genetic Predisposition to Disease ; genetics ; Genotype ; Humans ; Linkage Disequilibrium ; genetics ; Polymorphism, Single Nucleotide ; genetics ; Receptor Tyrosine Kinase-like Orphan Receptors ; genetics
6.Long term result of arytenoidectomy with CO₂ laser for dyspnoea in iatrogenic bilateral vocal fold paralysis patients
Qiu Hui CHENG ; PJ GE ; XL SHENG ; J JIANG ; Siyi ZHANG ; SH CHEN
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2016;30(6):485-490
Objective:To investigate the optimal time of tracheotomy/arytenoidectomy and the improvement of dyspnoea, dysphonia and dysphagia after arytenoidectomy with CO₂ laser in iatrogenic bilateral vocal folds paralysis patients. Method:Thirty patients [29 females, 56 (49-60) years, one male, 49 years] with bilateral vocal cords paralysis resulted from neck surgery were retrospectively analyzed by case archived information and following-up questionnaire. The data included patients' dysponea time, degree and duration from tracheotomy/arytenoidectomy to neck surgery. Twenty sixty patients required unilateral partial/total arytenoidectomy. The results of treatment were evaluated by questionnaire including dyspnoea, dysphonia and dysphagia. Result:All patients whose bilateral vocal paralysis were resulted from thyroid gland surgery. Dysponea occurred immediately after thyroidectomy surgery in 14 cases (46.7%), and 2 years later after thyroidectomy in 13 cases (43.3%), 8 years later in 3 cases (10.0%). There was one (3.3%) patient without tracheotomy. The duration of tracheotomy/arytenoidectomy to neck surgery was significantly correlated with duration of tracheotomy/arytenoidectomy to dyspnoea appearance (r=0.879, P<0.05), not correlated with duration of thyroid surgery to dyspnoea appearance. There is significantly negative correlation between degree of dyspnoea and duration of tracheotomy/arytenoidectomy to neck surgery (r=0.452, P<0.05). Twenty six patients appeared dyspnoea and underwent CO₂ laser arytenoidectomy after thyoidectomy 0.5-23 years. Five patients did unilateral total arytenoidectomy and 21 patients did unilateral partial arytenoidectomy. After 12-96 months following up, dyspnoea improved in 24 patients, no improved in 2 patients. Dysphonia improved and remained in 17 patients, being worse mildly in 8 patients and obviously in one patient. Dysphagia improved and remained in 24 patients, being worse in 2 patients. There was no difference between total and partial arytenoidectomy in dyspnoea, dysphonia and dysphagia. Conclusion:The morbidity of dyspnoea was correlated with time after neck surgery. It was rarely necessary to take tracheotomy immediately in bilateral vocal fords paralysis patients after neck surgery. The severer degree of dyspnoea led to shorter duration between neck surgery and tracheotomy/arytenoidectomy. There was obvious improvement after arytenoidectomy in dyspnoea, no significant change in dysphonia and dysphagia. The effect of total arytenoidectomy on bilateral vocal paralysis was similar to partial arytenoidectomy.
7.Recovery of a patient with severe COVID-19 by acupuncture and Chinese herbal medicine adjuvant to standard care.
Xin YIN ; Shu-Bin CAI ; Lan-Ting TAO ; Lu-Ming CHEN ; Zhong-de ZHANG ; Su-Hong XIAO ; Arthur Yin FAN ; Xu ZOU
Journal of Integrative Medicine 2021;19(5):460-466
There is currently no drug or therapy that can cure the coronavirus disease 2019 (COVID-19), which is highly contagious and can be life-threatening in severe cases. Therefore, seeking potential effective therapies is an urgent task. An older female at the Leishenshan Hospital in Wuhan, China, with a severe case of COVID-19 with significant shortness of breath and decrease in peripheral oxygen saturation (SpO
Acupuncture Therapy
;
COVID-19/therapy*
;
Drugs, Chinese Herbal
;
Female
;
Humans
;
Treatment Outcome